President's address. Issues in radiology related to the new technologies.
D002568:Certification / Q000639:trends; D003362:Cost-Benefit Analysis; D006801:Humans; D008511:Medicine / Q000639:trends; D010819:Physician's Role; D011859:Radiography / Q000191:economics / Q000639:trends; D011871:Radiology / Q000191:economics / Q000639:trends*; D013038:Specialization; D013679:Technology, Radiologic / Q000639:trends; D014481:United States